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authorThomas Meyer <thomas@m3y3r.de>2011-11-29 16:08:00 -0500
committerTakashi Iwai <tiwai@suse.de>2011-12-06 07:27:32 -0500
commit6d2d4313690f2f81a9a54c6a0c8ae645c4598063 (patch)
tree43b545d2d4818deadb08fd3a4b214fe5ec41dd85 /sound
parent1d5d37f408e530ce1eab1deb66d2331535665ec7 (diff)
ALSA: asihp: Use kcalloc instead of kzalloc to allocate array
The advantage of kcalloc is, that will prevent integer overflows which could result from the multiplication of number of elements and size and it is also a bit nicer to read. The semantic patch that makes this change is available in https://lkml.org/lkml/2011/11/25/107 Signed-off-by: Thomas Meyer <thomas@m3y3r.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
-rw-r--r--sound/pci/asihpi/hpicmn.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/pci/asihpi/hpicmn.c b/sound/pci/asihpi/hpicmn.c
index bd47521b24ec..44c7eb4a3f1d 100644
--- a/sound/pci/asihpi/hpicmn.c
+++ b/sound/pci/asihpi/hpicmn.c
@@ -631,7 +631,7 @@ struct hpi_control_cache *hpi_alloc_control_cache(const u32 control_count,
631 if (!p_cache) 631 if (!p_cache)
632 return NULL; 632 return NULL;
633 633
634 p_cache->p_info = kzalloc(sizeof(*p_cache->p_info) * control_count, 634 p_cache->p_info = kcalloc(control_count, sizeof(*p_cache->p_info),
635 GFP_KERNEL); 635 GFP_KERNEL);
636 if (!p_cache->p_info) { 636 if (!p_cache->p_info) {
637 kfree(p_cache); 637 kfree(p_cache);